<template>
  <div id="purchaseMap"></div>
</template>

<script>
import china from '../common/json/china';

export default {
  data () {
    return {
      chinaDatas: [
        [
          {
            name: '黑龙江',
            value: 0
          }
        ],
        [
          {
            name: '内蒙古',
            value: 0
          }
        ],
        [
          {
            name: '吉林',
            value: 0
          }
        ],
        [
          {
            name: '辽宁',
            value: 0
          }
        ],
        [
          {
            name: '河北',
            value: 0
          }
        ],
        [
          {
            name: '天津',
            value: 0
          }
        ],
        [
          {
            name: '山西',
            value: 0
          }
        ],
        [
          {
            name: '陕西',
            value: 0
          }
        ],
        [
          {
            name: '甘肃',
            value: 0
          }
        ],
        [
          {
            name: '宁夏',
            value: 0
          }
        ],
        [
          {
            name: '青海',
            value: 0
          }
        ],
        [
          {
            name: '新疆',
            value: 0
          }
        ],
        [
          {
            name: '西藏',
            value: 0
          }
        ],
        [
          {
            name: '四川',
            value: 0
          }
        ],
        [
          {
            name: '重庆',
            value: 0
          }
        ],
        [
          {
            name: '山东',
            value: 0
          }
        ],
        [
          {
            name: '河南',
            value: 0
          }
        ],
        [
          {
            name: '江苏',
            value: 0
          }
        ],
        [
          {
            name: '安徽',
            value: 0
          }
        ],
        [
          {
            name: '湖北',
            value: 0
          }
        ],
        [
          {
            name: '浙江',
            value: 0
          }
        ],
        [
          {
            name: '福建',
            value: 0
          }
        ],
        [
          {
            name: '江西',
            value: 0
          }
        ],
        [
          {
            name: '湖南',
            value: 0
          }
        ],
        [
          {
            name: '贵州',
            value: 0
          }
        ],
        [
          {
            name: '广西',
            value: 0
          }
        ],
        [
          {
            name: '海南',
            value: 0
          }
        ],
        [
          {
            name: '上海',
            value: 1
          }
        ],

        //  [
        //   {
        //     name: '印度',
        //     value: 1
        //   }
        // ],
        //  [
        //   {
        //     name: '缅甸',
        //     value: 1
        //   }
        // ]
      ],
      purchaseSeries: [],
      chinaGeoCoordMap: {
        黑龙江: [127.9688, 45.368],
        内蒙古: [110.3467, 41.4899],
        吉林: [125.8154, 44.2584],
        北京市: [116.4551, 40.2539],
        辽宁: [123.1238, 42.1216],
        河北: [114.4995, 38.1006],
        天津: [117.4219, 39.4189],
        山西: [112.3352, 37.9413],
        陕西: [109.1162, 34.2004],
        甘肃: [103.5901, 36.3043],
        宁夏: [106.3586, 38.1775],
        青海: [101.4038, 36.8207],
        新疆: [87.9236, 43.5883],
        西藏: [91.11, 29.97],
        四川: [103.9526, 30.7617],
        重庆: [108.384366, 30.439702],
        山东: [117.1582, 36.8701],
        河南: [113.4668, 34.6234],
        江苏: [118.8062, 31.9208],
        安徽: [117.29, 32.0581],
        湖北: [114.3896, 30.6628],
        浙江: [119.5313, 29.8773],
        福建: [119.4543, 25.9222],
        江西: [116.0046, 28.6633],
        湖南: [113.0823, 28.2568],
        贵州: [106.6992, 26.7682],
        云南: [102.9199, 25.4663],
        广东: [113.12244, 23.009505],
        广西: [108.479, 23.1152],
        海南: [110.3893, 19.8516],
        上海: [121.4648, 31.2891],
        // 印度:[78.024633,23.276139],
        // 缅甸:[96.569108,21.496805]
      }
    };
  },
  props: {
    mapData: {
      type: Array,
      default: () => []
    }
  },
  // watch: {
  //   mapData: {
  //     handler (val, oldval) {
  //     },
  //     deep: true
  //   }
  // },
  mounted () {
    this.init1();
  },
  methods: {
    init1 () {
      let echart = require('echarts');
      this.getSeries();
      echart.registerMap('china', china);
      const option = {
        // backgroundColor: '#0d2f59',
        tooltip: {
          show: true,
          borderWidth: 0,
          backgroundColor: 'none',
          textStyle: {
            color: 'black', //设置文字颜色
            align: 'center'
          },
          enterable: true,
          formatter: function (params) {
            console.log("params.data.date", params.data.date);
            var str = `<div class='bg1'>7489456456</div>`; return str;
          }
        },
        geo: {
          map: 'china',
          zoom: 1, //地图缩放大小
          // center: [104.2978515625, 15.8544921875], //地图位置

          label: {
            normal: {
              show: false,
              color: '#1DE9B6'
            },
            emphasis: {
              show: false,
              color: '#1DE9B6'
            }
          },
          roam: true, //是否允许缩放
          itemStyle: {
            normal: {
              color: '#6D78DA', //地图背景色
              borderColor: 'rgba(91, 159, 212, 1)', //省市边界线00fcff 516a89
              borderWidth: 2
            },
            emphasis: {
              color: '#6D78DA', //地图背景色
              borderColor: 'rgba(91, 159, 212, 1)', //省市边界线00fcff 516a89
              borderWidth: 2

            }
          },

          regions: [
            {
              name: 'China',
              itemStyle: {
                normal: {
                  borderColor: 'rgba(105, 67, 196, 1)',
                  areaColor: '#0d2651',
                  borderWidth: 3,
                },
                emphasis: {
                  borderColor: 'rgba(89, 140, 189, 1)',
                  areaColor: '#0d2651',
                  borderWidth: 1
                }
              }
            }
          ]
        },
        series: this.purchaseSeries
      };
      let myEchart = echart.init(document.getElementById('purchaseMap'));
      myEchart.setOption(option);
      window.addEventListener("resize", () => {
        myEchart.resize();
      });
    },
    getSeries () {
      [['云南', this.chinaDatas]].forEach((item) => {
        let that = this;
        console.log("数据", that.mapData);
        that.purchaseSeries.push(
          {
            type: 'lines',
            zlevel: 2,
            effect: {
              show: true,
              period: 4, //箭头指向速度，值越小速度越快
              trailLength: 0, //特效尾迹长度[0,1]值越大，尾迹越长重
              symbol: 'arrow', //箭头图标
              symbolSize: 8 //图标大小
            },
            lineStyle: {
              normal: {
                width: 1, //尾迹线条宽度
                opacity: 1, //尾迹线条透明度
                curveness: 0.3, //尾迹线条曲直度
                color: '#D8E1F8'
              }
            },
            data: that.convertData1(item[1])
          },
          {
            type: 'effectScatter',
            coordinateSystem: 'geo',
            zlevel: 2,
            rippleEffect: {
              //涟漪特效
              period: 4, //动画时间，值越小速度越快
              brushType: 'stroke', //波纹绘制方式 stroke, fill
              scale: 4 //波纹圆环最大限制，值越大波纹越大
            },
            label: {
              normal: {
                show: true,
                position: 'right', //显示位置
                offset: [5, 0], //偏移设置
                formatter: function (params) {
                  //圆环显示文字

                  return params.data.name;
                },
                fontSize: 13,
                color: '#00FBFF'
              },
              emphasis: {
                show: true,
                color: '#00FBFF'
              }
            },
            symbol: 'circle',
            symbolSize: function (val) {
              return 3 + val[2] / 700; //圆环大小
            },
            // symbolSize: 8,
            itemStyle: {
              normal: {
                show: true,
                color: '#ffdd1f'
              }
            },

            data: item[1].map(function (dataItem) {
              return {
                name: dataItem[0].name,
                value: that.chinaGeoCoordMap[dataItem[0].name].concat([that.randomValue()])
              };
            })
          },
          //被攻击点
          {
            type: 'scatter',
            coordinateSystem: 'geo',
            zlevel: 2,
            rippleEffect: {
              period: 4,
              brushType: 'stroke',
              scale: 4
            },
            label: {
              normal: {
                show: true,
                position: 'right',
                //offset:[5, 0],
                color: '#0f0',
                formatter: '{b}',
                textStyle: {
                  color: 'red'
                }
              },
              emphasis: {
                show: true,
                color: 'red'
              }
            },
            symbol: 'pin',
            symbolSize: 20,
            itemStyle: {
              normal: {
                show: true,
                color: 'red'
              }
            },
            data: [
              {
                name: item[0],
                value: that.chinaGeoCoordMap[item[0]].concat([that.randomValue()])
              }
            ]
          }
        );
      });
    },

    randomValue () {
      return Math.ceil(Math.random() * 10000 + 1);
    },

    convertData (data) {
      var res = [];
      for (var i = 0; i < data.length; i++) {
        var dataItem = data[i];
        var fromCoord = this.chinaGeoCoordMap[dataItem[0].name];
        var toCoord = [102.9199, 25.4663];
        if (fromCoord && toCoord) {
          res.push([
            {
              coord: toCoord,
              // value: dataItem[0].value
              value: this.randomValue()
            },
            {
              coord: fromCoord
            }
          ]);
        }
      }
      return res;
    },
    convertData1 (data) {
      var res = [];
      for (var i = 0; i < data.length; i++) {
        var dataItem = data[i];
        var fromCoord = [102.9199, 25.4663];
        var toCoord = this.chinaGeoCoordMap[dataItem[0].name];
        if (fromCoord && toCoord) {
          res.push([
            {
              coord: fromCoord,
              // value: dataItem[0].value
              value: this.randomValue()
            },
            {
              coord: toCoord
            }
          ]);
        }
      }
      return res;
    }
  }
};
</script>

<style scoped>
#purchaseMap {
  width: 100%;
  height: calc(100vh - 23vh);
  /* height: 85%; */
}
</style>
